1package subjectpass

2

3import (

4 "errors"

5 "fmt"

6 "strings"

7 "testing"

8 "time"

9

10 "github.com/mjl-/mox/mlog"

11 "github.com/mjl-/mox/smtp"

12)

13

14func TestSubjectPass(t *testing.T) {

15 log := mlog.New("subjectpass", nil)

16

17 key := []byte("secret token")

18 addr, _ := smtp.ParseAddress("mox@mox.example")

19 sig := Generate(log.Logger, addr, key, time.Now())

20

21 message := fmt.Sprintf("From: <mox@mox.example>\r\nSubject: let me in %s\r\n\r\nthe message", sig)

22 if err := Verify(log.Logger, strings.NewReader(message), key, time.Hour); err != nil {

23 t.Fatalf("verifyPassToken: %s", err)

24 }

25

26 if err := Verify(log.Logger, strings.NewReader(message), []byte("bad key"), time.Hour); err == nil {

27 t.Fatalf("verifyPassToken did not fail")

28 }

29

30 sig = Generate(log.Logger, addr, key, time.Now().Add(-time.Hour-257))

31 message = fmt.Sprintf("From: <mox@mox.example>\r\nSubject: let me in %s\r\n\r\nthe message", sig)

32 if err := Verify(log.Logger, strings.NewReader(message), key, time.Hour); !errors.Is(err, ErrExpired) {

33 t.Fatalf("verifyPassToken should have expired")

34 }

35}

36